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Diffstat (limited to 'include/llvm/Analysis/DebugInfo.h')
-rw-r--r--include/llvm/Analysis/DebugInfo.h140
1 files changed, 47 insertions, 93 deletions
diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index 35f6787f02..8082279a25 100644
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -53,7 +53,7 @@ namespace llvm {
/// not, the debug info is corrupt and we ignore it.
DIDescriptor(MDNode *N, unsigned RequiredTag);
- const std::string &getStringField(unsigned Elt, std::string &Result) const;
+ const char *getStringField(unsigned Elt) const;
unsigned getUnsignedField(unsigned Elt) const {
return (unsigned)getUInt64Field(Elt);
}
@@ -131,13 +131,8 @@ namespace llvm {
}
virtual ~DIScope() {}
- virtual const std::string &getFilename(std::string &F) const {
- return F;
- }
-
- virtual const std::string &getDirectory(std::string &D) const {
- return D;
- }
+ virtual const char *getFilename() const { return NULL; }
+ virtual const char *getDirectory() const { return NULL; }
};
/// DICompileUnit - A wrapper for a compile unit.
@@ -149,15 +144,9 @@ namespace llvm {
}
unsigned getLanguage() const { return getUnsignedField(2); }
- const std::string &getFilename(std::string &F) const {
- return getStringField(3, F);
- }
- const std::string &getDirectory(std::string &F) const {
- return getStringField(4, F);
- }
- const std::string &getProducer(std::string &F) const {
- return getStringField(5, F);
- }
+ const char *getFilename() const { return getStringField(3); }
+ const char *getDirectory() const { return getStringField(4); }
+ const char *getProducer() const { return getStringField(5); }
/// isMain - Each input file is encoded as a separate compile unit in LLVM
/// debugging information output. However, many target specific tool chains
@@ -170,9 +159,7 @@ namespace llvm {
bool isMain() const { return getUnsignedField(6); }
bool isOptimized() const { return getUnsignedField(7); }
- const std::string &getFlags(std::string &F) const {
- return getStringField(8, F);
- }
+ const char *getFlags() const { return getStringField(8); }
unsigned getRunTimeVersion() const { return getUnsignedField(9); }
/// Verify - Verify that a compile unit is well formed.
@@ -190,10 +177,8 @@ namespace llvm {
explicit DIEnumerator(MDNode *N = 0)
: DIDescriptor(N, dwarf::DW_TAG_enumerator) {}
- const std::string &getName(std::string &F) const {
- return getStringField(1, F);
- }
- uint64_t getEnumValue() const { return getUInt64Field(2); }
+ const char *getName() const { return getStringField(1); }
+ uint64_t getEnumValue() const { return getUInt64Field(2); }
};
/// DIType - This is a wrapper for a type.
@@ -226,9 +211,7 @@ namespace llvm {
virtual ~DIType() {}
DIDescriptor getContext() const { return getDescriptorField(1); }
- const std::string &getName(std::string &F) const {
- return getStringField(2, F);
- }
+ const char *getName() const { return getStringField(2); }
DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(3); }
unsigned getLineNumber() const { return getUnsignedField(4); }
uint64_t getSizeInBits() const { return getUInt64Field(5); }
@@ -328,15 +311,9 @@ namespace llvm {
virtual ~DIGlobal() {}
DIDescriptor getContext() const { return getDescriptorField(2); }
- const std::string &getName(std::string &F) const {
- return getStringField(3, F);
- }
- const std::string &getDisplayName(std::string &F) const {
- return getStringField(4, F);
- }
- const std::string &getLinkageName(std::string &F) const {
- return getStringField(5, F);
- }
+ const char *getName() const { return getStringField(3); }
+ const char *getDisplayName() const { return getStringField(4); }
+ const char *getLinkageName() const { return getStringField(5); }
DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(6); }
unsigned getLineNumber() const { return getUnsignedField(7); }
DIType getType() const { return getFieldAs<DIType>(8); }
@@ -359,43 +336,32 @@ namespace llvm {
}
DIDescriptor getContext() const { return getDescriptorField(2); }
- const std::string &getName(std::string &F) const {
- return getStringField(3, F);
- }
- const std::string &getDisplayName(std::string &F) const {
- return getStringField(4, F);
- }
- const std::string &getLinkageName(std::string &F) const {
- return getStringField(5, F);
- }
+ const char *getName() const { return getStringField(3); }
+ const char *getDisplayName() const { return getStringField(4); }
+ const char *getLinkageName() const { return getStringField(5); }
DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(6); }
unsigned getLineNumber() const { return getUnsignedField(7); }
DICompositeType getType() const { return getFieldAs<DICompositeType>(8); }
/// getReturnTypeName - Subprogram return types are encoded either as
/// DIType or as DICompositeType.
- const std::string &getReturnTypeName(std::string &F) const {
+ const char *getReturnTypeName() const {
DICompositeType DCT(getFieldAs<DICompositeType>(8));
if (!DCT.isNull()) {
DIArray A = DCT.getTypeArray();
DIType T(A.getElement(0).getNode());
- return T.getName(F);
+ return T.getName();
}
DIType T(getFieldAs<DIType>(8));
- return T.getName(F);
+ return T.getName();
}
/// isLocalToUnit - Return true if this subprogram is local to the current
/// compile unit, like 'static' in C.
- unsigned isLocalToUnit() const { return getUnsignedField(9); }
- unsigned isDefinition() const { return getUnsignedField(10); }
-
- const std::string &getFilename(std::string &F) const {
- return getCompileUnit().getFilename(F);
- }
- const std::string &getDirectory(std::string &F) const {
- return getCompileUnit().getDirectory(F);
- }
+ unsigned isLocalToUnit() const { return getUnsignedField(9); }
+ unsigned isDefinition() const { return getUnsignedField(10); }
+ const char *getFilename() const { return getCompileUnit().getFilename();}
+ const char *getDirectory() const { return getCompileUnit().getDirectory();}
/// Verify - Verify that a subprogram descriptor is well formed.
bool Verify() const;
@@ -434,9 +400,7 @@ namespace llvm {
}
DIDescriptor getContext() const { return getDescriptorField(1); }
- const std::string &getName(std::string &F) const {
- return getStringField(2, F);
- }
+ const char *getName() const { return getStringField(2); }
DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(3); }
unsigned getLineNumber() const { return getUnsignedField(4); }
DIType getType() const { return getFieldAs<DIType>(5); }
@@ -462,14 +426,8 @@ namespace llvm {
if (DbgNode && !isLexicalBlock())
DbgNode = 0;
}
- DIScope getContext() const { return getFieldAs<DIScope>(1); }
-
- const std::string &getFilename(std::string &F) const {
- return getContext().getFilename(F);
- }
- const std::string &getDirectory(std::string &D) const {
- return getContext().getDirectory(D);
- }
+ DIScope getContext() const { return getFieldAs<DIScope>(1); }
+ const char *getFilename() const { return getContext().getFilename(); }
};
/// DILocation - This object holds location information. This object
@@ -480,14 +438,10 @@ namespace llvm {
unsigned getLineNumber() const { return getUnsignedField(0); }
unsigned getColumnNumber() const { return getUnsignedField(1); }
- DIScope getScope() const { return getFieldAs<DIScope>(3); }
- DILocation getOrigLocation() const { return getFieldAs<DILocation>(4); }
- std::string getFilename(std::string &F) const {
- return getScope().getFilename(F);
- }
- std::string getDirectory(std::string &D) const {
- return getScope().getDirectory(D);
- }
+ DIScope getScope() const { return getFieldAs<DIScope>(2); }
+ DILocation getOrigLocation() const { return getFieldAs<DILocation>(3); }
+ const char *getFilename() const { return getScope().getFilename(); }
+ const char *getDirectory() const { return getScope().getDirectory(); }
};
/// DIFactory - This object assists with the construction of the various
@@ -522,19 +476,19 @@ namespace llvm {
/// CreateCompileUnit - Create a new descriptor for the specified compile
/// unit.
DICompileUnit CreateCompileUnit(unsigned LangID,
- const std::string &Filename,
- const std::string &Directory,
- const std::string &Producer,
+ StringRef Filenae,
+ StringRef Directory,
+ StringRef Producer,
bool isMain = false,
bool isOptimized = false,
const char *Flags = "",
unsigned RunTimeVer = 0);
/// CreateEnumerator - Create a single enumerator value.
- DIEnumerator CreateEnumerator(const std::string &Name, uint64_t Val);
+ DIEnumerator CreateEnumerator(StringRef Name, uint64_t Val);
/// CreateBasicType - Create a basic type like int, float, etc.
- DIBasicType CreateBasicType(DIDescriptor Context, const std::string &Name,
+ DIBasicType CreateBasicType(DIDescriptor Context, StringRef Name,
DICompileUnit CompileUnit, unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits,
uint64_t OffsetInBits, unsigned Flags,
@@ -543,7 +497,7 @@ namespace llvm {
/// CreateDerivedType - Create a derived type like const qualified type,
/// pointer, typedef, etc.
DIDerivedType CreateDerivedType(unsigned Tag, DIDescriptor Context,
- const std::string &Name,
+ StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits,
@@ -552,7 +506,7 @@ namespace llvm {
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType CreateCompositeType(unsigned Tag, DIDescriptor Context,
- const std::string &Name,
+ StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits,
@@ -564,25 +518,25 @@ namespace llvm {
/// CreateSubprogram - Create a new descriptor for the specified subprogram.
/// See comments in DISubprogram for descriptions of these fields.
- DISubprogram CreateSubprogram(DIDescriptor Context, const std::string &Name,
- const std::string &DisplayName,
- const std::string &LinkageName,
+ DISubprogram CreateSubprogram(DIDescriptor Context, StringRef Name,
+ StringRef DisplayName,
+ StringRef LinkageName,
DICompileUnit CompileUnit, unsigned LineNo,
DIType Type, bool isLocalToUnit,
bool isDefinition);
/// CreateGlobalVariable - Create a new descriptor for the specified global.
DIGlobalVariable
- CreateGlobalVariable(DIDescriptor Context, const std::string &Name,
- const std::string &DisplayName,
- const std::string &LinkageName,
+ CreateGlobalVariable(DIDescriptor Context, StringRef Name,
+ StringRef DisplayName,
+ StringRef LinkageName,
DICompileUnit CompileUnit,
unsigned LineNo, DIType Type, bool isLocalToUnit,
bool isDefinition, llvm::GlobalVariable *GV);
/// CreateVariable - Create a new descriptor for the specified variable.
DIVariable CreateVariable(unsigned Tag, DIDescriptor Context,
- const std::string &Name,
+ StringRef Name,
DICompileUnit CompileUnit, unsigned LineNo,
DIType Type);
@@ -633,9 +587,9 @@ namespace llvm {
/// Find the debug info descriptor corresponding to this global variable.
Value *findDbgGlobalDeclare(GlobalVariable *V);
- bool getLocationInfo(const Value *V, std::string &DisplayName,
- std::string &Type, unsigned &LineNo, std::string &File,
- std::string &Dir);
+bool getLocationInfo(const Value *V, std::string &DisplayName,
+ std::string &Type, unsigned &LineNo, std::string &File,
+ std::string &Dir);
/// isValidDebugInfoIntrinsic - Return true if SPI is a valid debug
/// info intrinsic.